Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MIK callsign genealogy
Currently held by TRESHOW, MICHAEL
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K7MIK's current licensee, walking backwards.
- TRESHOW, MICHAELIDgranted 2010-05-20cancelled 2011-08-30
Successor callsigns
Callsigns held now by people who previously held K7MIK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MIK, oldest first.
- CONNELL, JOHN M MT1998-12-10 → cancelled 2010-12-10
- TRESHOW, MICHAEL ID2021-08-25 active